Claudius II, AE20 posthumous issue, struck 317-318 AD. Rome mint. 2.97 gr. 19.5 mm. DIVO CLAUDIO OPTIMO IMP, veiled and laureate head right. REQVIES OP-TIMOR MERIT, Claudius seated left on curule chair, holding sceptre and raising right hand. Mintmark RT. RIC VII Rome 106, rated R2. Contributed by Juergen Ulsass, June 2012.